package login;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/index")
//登陆成功后，跳转到的页面
public class IndexServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //首页也先获取session，此处的session就是刚刚登录成功中创建的
        HttpSession session=req.getSession(false);
        if(session==null){
            resp.setStatus(403);
            resp.setContentType("text/html;charset=utf8");
            resp.getWriter().write("尚未登录");
            return;
        }
        String username=(String)session.getAttribute("username");
        resp.setContentType("text/html;charset=utf8");
        resp.getWriter().write("欢迎来到主页"+username);
    }
}
